130520305124 has 48 divisors (see below), whose sum is σ = 251884805760. Its totient is φ = 58684362240.

The previous prime is 130520305103. The next prime is 130520305127. The reversal of 130520305124 is 421503025031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130520305093 and 130520305102.

It is not an unprimeable number, because it can be changed into a prime (130520305127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2474822 + ... + 2527010.

It is an arithmetic number, because the mean of its divisors is an integer number (5247600120).

Almost surely, 2^130520305124 is an apocalyptic number.

It is an amenable number.

130520305124 is a deficient number, since it is larger than the sum of its proper divisors (121364500636).

130520305124 is a wasteful number, since it uses less digits than its factorization.

130520305124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52820 (or 52818 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 130520305124 in words is "one hundred thirty billion, five hundred twenty million, three hundred five thousand, one hundred twenty-four".